Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 11.48
Milk (kg) -247.00 -0.014 3.46
Fat (kg) -11.77 -0.375 4.41
Prot (kg) -8.19 -0.441 3.61
Fertility Sub Index 4.45
Calving Interval (days) -2.14 -1.459 3.12
Survival (%) 1.19 1.117 1.33
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.20
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.91 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index 4.35
Live WT (kg) -14.20 -0.307 4.35
Total Carbon Sub Index 23.79

* Based on an €80/tonne carbon price